Patent · US Expired

Processes for the synthesis of hydrogen cyanide

US5817286A · kind A · utility

35Cited by
4References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 1997
Grant dateOct 6, 1998
Priority date
Expiry dateJul 25, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2208/00513
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Processes for the production of hydrogen cyanide from the reaction of methane with ammonia at temperatures above about 800.degree. C. where the reactor contains a matrix bed of heat resistant materials. The product stream produced within the reactor is preferably routed in a countercurrent fashion to the feed stream entering the reactor to preheat the feed stream and to lower the exit temperature of the product stream. Reactors capable of being used to practice such processes are also provided by the invention.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.